10040294120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1274149}}^1$

素因数の和:1274357

約数の個数: 32

約数和(自身を含む): 22705353000

約数和(自身を除く): 12665058880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 1274149, 2548298, 5096596, 6370745, 10193192, 12741490, 25482980, 50965960, 251007353, 502014706, 1004029412, 1255036765, 2008058824, 2510073530, 5020147060, 10040294120]

約数ペア:

[(1, 10040294120), (2, 5020147060), (4, 2510073530), (5, 2008058824), (8, 1255036765), (10, 1004029412), (20, 502014706), (40, 251007353), (197, 50965960), (394, 25482980), (788, 12741490), (985, 10193192), (1576, 6370745), (1970, 5096596), (3940, 2548298), (7880, 1274149)]